National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Monroe Municipal Airport (KEFT)

Lat: 42.62°NLon: 89.59°WElev: 1082ft.

Fair

1°F

-17°C

Humidity 65%
Wind Speed W 13 mph
Barometer 30.23 in
Dewpoint -8°F (-22°C)
Visibility 10.00 mi
Wind Chill-17°F (-27°C)
Last update 19 Jan 7:15 pm CST
Extended Forecast for

Lake Summerset IL

  • Tonight

    Tonight: Partly cloudy, with a low around -2. Wind chill values as low as -14. West wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: -2 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Increasing clouds, with a high near 18. Wind chill values as low as -12. West southwest wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 18 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: Snow, mainly after midnight. Temperature rising to around 22 by 3am. South wind 5 to 10 mph becoming west after midnight. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Low: 15 °F⇑

    Chance Snow
    then Snow

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 25. West wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 25 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A 50 percent chance of snow before midnight. Mostly cloudy, with a low around 7. West northwest wind around 15 mph, with gusts as high as 25 mph.

    Low: 7 °F

    Chance Snow
    then Partly
    Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 16.

    High: 16 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around -12.

    Low: -12 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny and cold, with a high near -4.

    High: -4 °F

    Cold

  • Friday Night

    Friday Night: Mostly cloudy, with a low around -16.

    Low: -16 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around -2. Wind chill values as low as -14. West wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday
Increasing clouds, with a high near 18. Wind chill values as low as -12. West southwest wind 5 to 10 mph, with gusts as high as 15 mph.
Tuesday Night
Snow, mainly after midnight. Temperature rising to around 22 by 3am. South wind 5 to 10 mph becoming west after midnight. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Wednesday
Mostly cloudy, with a high near 25. West wind 10 to 15 mph, with gusts as high as 25 mph.
Wednesday Night
A 50 percent chance of snow before midnight. Mostly cloudy, with a low around 7. West northwest wind around 15 mph, with gusts as high as 25 mph.
Thursday
Mostly sunny, with a high near 16.
Thursday Night
Partly cloudy, with a low around -12.
Friday
Partly sunny and cold, with a high near -4.
Friday Night
Mostly cloudy, with a low around -16.
Saturday
Mostly sunny and cold, with a high near -1.
Saturday Night
Mostly cloudy, with a low around -12.
Sunday
Mostly sunny and cold, with a high near 8.
Sunday Night
Partly cloudy, with a low around -2.
Monday
Mostly sunny, with a high near 15.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Lake Summerset IL
 42.44°N 89.37°W
Last Update:
3:11 pm CST Jan 19, 2026
Forecast Valid:
7pm CST Jan 19, 2026-6pm CST Jan 26, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation